Math, asked by p1648, 2 months ago

expand (3-2e)²
fully explain

Answers

Answered by Volvo97

2

Answer:

By using the identity: (a²-b²) = a² - 2ab + b²

Therefore,

(3-2e)²

= (3)² - (2×3×2e) + (2e)²

= 9 - 12e + 4e²

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